<template>
  <div>
    <div id="slider" class="mui-slider">
        <div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
          <div class="mui-scroll">
            <a :class="['mui-control-item',item.id==0 ? 'mui-active':'']" v-for="item in cates" :key="item.id" @tap="getPhotoListByCateId(item.id)">
              {{item.title}}
            </a>
          </div>
        </div>
      </div>
      <ul class="photo-list">
      	<router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/'+item.id" tag="li">
      		<img v-lazy="item.img_url">
      		<div class="info">
      	  <h1 class="info-title">{{ item.title }}</h1>
          <div class="info-body">{{ item.zhaiyao }}</div>
      		</div>
      	</router-link>
      </ul>
  </div>
</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'


export default{
  data(){
    return{
    	cates:[],
    	list:[]
    };
  },
  created(){
  	this.getAllCategory();
  	this.getPhotoListByCateId(0);
  },
  mounted(){
    mui('.mui-scroll-wrapper').scroll({
  deceleration:0.0005
    });
  },
  methods:{
  	getAllCategory(){
  		this.$http.get('api/getimgcategory').then(result =>{
  			if(result.body.status===0){
  		result.body.message.unshift({ title: "全部", id: 0 });
  		this.cates=result.body.message;
  		}
  	  })
  	},
  	getPhotoListByCateId(cateId){
  		this.$http.get('api/getimages/'+cateId).then(result=>{
  			if(result.body.status===0){
  				this.list=result.body.message;
  			}
  		})
  	}
  }
};
</script>

<style lang="scss" scoped>
*{
  touch-action:pan-y;
}
.photo-list {
	list-style:none;
	margin:0;
	padding:10px;
	padding-bottom:0;
 li{
 	  img{
 	  	width:100%;
 	  	vertical-align:middle;
 	  }
 	  margin-bottom:10px;
 	  text-align:center;
 	  background-color:#ccc;
 	  box-shadow:0 0 9px #999;
 	  position:relative;
 	  img[lazy="loading"] {
      width: 40px;
      height: 300px;
      margin: auto;
    }
    .info{
    	color:white;
    	text-align:left;
    	position:absolute;
    	bottom:0;
    	max-height:84px;
    	background-color:rgba(0,0,0,0.4);
    	.info-title{
    		font-size:14px;
    	}
    	.info-body{
    		font-size:13px;
    	}
    }
 }
}
</style>
